08:41 PM

files/852bfd2f2dc45f7c253be31570181499.jpg

08:41 PM

Skip to content

Free shipping on online orders over $150*

Shop
Shop
Yamaha Road
Yamaha Road
Yamaha Dirt
Yamaha Dirt
E Balance Bikes
E Balance Bikes
Pre-owned
Parts Finder
Information
Information

Batteries
- Motobatt
- Poweroad
- SSB
- YUASA
Boots
- SPIDI
- Gaerne
- SIDI
- Forma
Driveline
- MOTO MASTER
- D.I.D
Brakes
- Brembo
Casual
- Sunglasses
Clearance
- Leatt
- Oxford
- Road
- Shift
Communication
- Garmin
- Cardo
- Quad Lock
- SENA
Controls
Goggles
- 100%
- Blur
- Leatt
- Oakley
Engine
- Boyesen
- K&N
- Twin Air
- Vertex
- Wossner
Exhausts
- FMF
Helmets
- Airoh
- AGV
- LS2
- Bell
- HJC
- Nolan
- Shoei
Lubricants
- Bel-Ray
- Maxima
- Motul
- Muc-Off
- No-Toil
- Putoline
- Scottoiler
Luggage
- Giant Loop
- Givi
- Kriega
- OGIO
OEM Parts
- Yamaha Genuine Parts
Off Road Gear
- FOX
- Leatt
- ONEAL
- Shift
- THOR
Off Road Accessories
- Polisport
- CROSSPRO
- DRC
- PSYCHIC MX
- Acerbis
- Barkbusters
- RTech
- Zeta
Road Gear
- DRIRIDER
- Five
- IXON
- RJays
- RST
- Stylmartin
Road Accessories
- Oxford
- R&G
- SW Motech
Tyres
- Dunlop
- Pirelli
- Bridgestone
- MOTOZ
- Michelin
- Metzeler
Workshop
- Bike Lift

Supersport

Maximum Torque

Sport Heritage

Learner Approved Motorcycles

AG Motorcycle

Motocross

Enduro

Adventure

Fun

Side-by-Sides

Sport ATV

Farm ATV

E Balance Bikes

Azonic

Charged

Stacyc

About us

Finance and Insurance

Parts Department

Workshop

Sizing Charts

Account

yambb-GAC S4C05800001A

Athena Big Bore spare parts - Yamaha

BIG BORE PISTON/RING KIT 57.94 YZ125 '97-'25

$419.00

Skip to product information

yambb-GAC S4C05800001A

yambb-GAC 0485160006

yambb-GAC S4F09800005B

Athena Big Bore spare parts - Yamaha

Athena Big Bore spare parts - Yamaha

GAC S4C05800001A

$419.00

Taxes included. Shipping calculated at checkout.

Loading locations...

files/852bfd2f2dc45f7c253be31570181499.jpg

08:41 PM

Stock Item BIG BORE PISTON/RING KIT 57.94 YZ125 '97-'25 BIG BORE PISTON/RING KIT 57.95 YZ125 '97-'25 BIG BORE PISTON KIT d.83 YAMAHA YZ250F 08/10 - NLA BIG BORE PISTON/RING KIT YAMAHA YFZ450 04/06 4 WHEEL BIG BORE PISTON/RING KIT YAMAHA YZ450F (2WHEEL) 03/09 WR450F 03/10 BIG BORE PISTON 100 MM YZF 450 2010-2012 BIG BORE PISTON/RING KIT DIA. 71.95 YAMAHA YZ 250 2T '03-'24 BIG BORE GASKET SET YZ125 '05-'21 BIG BORE GASKET SET YAMAHA VARIOUS MX / ENDURO / QUAD-ATV BIG BORE GASKET SET YZ250F '01-'13 / WR250F '01-'12 BIG BORE GASKET SET YAMAHA YZ450F WR450F 07/10 BIG BORE GASKET SET YZ450F 2010-2012 BIG BORE GASKET SET YAMAHA YZ 250 2T '03-'21 EXHAUST VALVE KIT YZ250 BIG BORE DIAM 72 RING SET 250 YZF / WRF/R/X / KXF '13-'19 / RMZ '04-'08 / SMR/TC/TE BIG BORE RING SET YZ450f 03/09. WR450F 03/10 BIG BORE RING SET YZ450F 2010-2012 PISTON RING SET YZ125 '05-'20 STANDARD BORE GASKET SET WR F 250 '01-'12 / YZ F 250 '01-'07 BIG BORE GASKET SET - LONG STROKE 112 CC YAMAHA YZ 85 '02-'19 BIG BORE GASKET SET YAMAHA YZ250F '14-'18 / WR250F ' 15-'18 276 cc BIG BORE RING SET YAMAHA YFZ 450 S QUAD-ATV '04-'11 98mm/478cc BIG BORE RING SET - LONG STROKE 112 CC YAMAHA YZ 85 '02-'19 BIG BORE RING SET 293 cc DIA. 72 YAMAHA YZ 250 2T '03-'20 (2-STR) BIG BORE RING SET YAHAMA YZ250F '14-'18 / WR250F ' 15-'18 276 cc BIG BORE PISTON/RING KIT - LONG STROKE 112 CC YAMAHA YZ 85 '02-'19 BIG BORE PISTON/RING KIT YZ250F '14-'18 / WR250F ' 15-'18 276 cc BIG BORE GASKET SET YAMAHA YZ F 250 '19-'24 / WR F 250 '20-'24 EXHAUST VALVES (PAIR) YZ125 DIAM 58 BIG BORE PISTON/RING KIT 71.96 YAMAHA YZ 250 2T '03-'23 BIG BORE PISTON/RING SET DIA. 81.96 YZ F 250 '19-'24 /WR F '20-'44 BIG BORE PISTON/RING SET DIA. 82.96 YAMAHA YZ F 250 '01-'07 REPLACEMENT HARDWARE SET FOR ATHENA CYLINDER KIT YZ125 '22-'25 BIG BORE GASKET SET YAMAHA YZ125 '22-'25 SPRING FOR VALVE CONTROL YAMAHA YZ 125 (1 PC.) (2-STROKE) CYLINDER HEAD FOR BIG BORE KIT YAMAHA YZ 125 2T '05-'21 (2-STROKE) CYLINDER HEAD FOR BIG BORE KIT YAMAHA YZ 250 2T '03-'25 (2-STROKE) BIG BORE PISTON/RING KIT 80.95 YZ250F '14-18/WR250F ' 15-'8 276 cc MODULAR CENTRAL DOME FOR 2T ATHENA CYLINDER KITS STANDARD/BIG BORE GASKET SET YAMAHA YZ85 '19-26 BIG BORE PISTON AND RING SET DIA. 52.95 YAMAHA YZ 85 '02-26 BIG BORE PISTON/RING SET DIA. 84.95 YAMAHA 250 YZ F '19-'23 / WR F '20-'23 BIG BORE GASKET SET YAMAHA 250 YZ F '19-'23 / WR F '20-'23

Genuine Athena Big Bore spare pistons, rings, and gaskets for Yamaha.

You may also like

Visit us

Find our showroom

Timaru Yamaha 145 Hilton Highway Timaru

Opening hours

Monday to Friday: 8am–5pm Saturday: 9am–12pm Sunday: Closed Long Weekends: Closed

Join our email list

Email

© 2026 Timaru Yamaha

Refund policy
Privacy policy
Terms of service
Contact information
Shipping policy

Your cart is empty

Have an account? Log in to check out faster.

Continue shopping

Search

Search

Products

!Shoei Neotec 2 Type-L Cheek Pad 31 with Noise Insulator

!Shoei Neotec 2 Type-L Cheek Pad 31 with Noise Insulator

$79.99
!Shoei Neotec 2 Type-L Cheek Pad 35 with Noise Insulator

!Shoei Neotec 2 Type-L Cheek Pad 35 with Noise Insulator

$79.99
!Shoei Neotec 2 Type-L Cheek Pad 39 with Noise Insulator

!Shoei Neotec 2 Type-L Cheek Pad 39 with Noise Insulator

$79.99
** Arrow Mufflers - SALE

** Arrow Mufflers - SALE

$69.00